From 306aed5b8a559aad2fb944a946ffdda9713f07ec Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Sat, 6 Mar 2010 09:47:55 -0500
Subject: introducing version 2, major patch, (version 1 libraries retained)

---
 lib/sisu/v2/rexml.rb | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 lib/sisu/v2/rexml.rb

(limited to 'lib/sisu/v2/rexml.rb')

diff --git a/lib/sisu/v2/rexml.rb b/lib/sisu/v2/rexml.rb
new file mode 100644
index 00000000..082e99d3
--- /dev/null
+++ b/lib/sisu/v2/rexml.rb
@@ -0,0 +1,126 @@
+# coding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997 - 2010, Ralph Amissah, All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.jus.uio.no/sisu/gpl.fsf/toc.html>
+   <http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
+   <http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.jus.uio.no/sisu/SiSU/download.html>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: rexml testing of xml
+
+=end
+module SiSU_Rexml
+  # load XML file for REXML parsing
+  require 'rexml/document' if FileTest.directory?("#{Config::CONFIG['rubylibdir']}/rexml") #Config::CONFIG['sitedir']
+  require "#{SiSU_lib}/param"                              # param.rb
+    include SiSU_Param
+  require "#{SiSU_lib}/sysenv"                             # sysenv.rb
+    include SiSU_Env
+  include SiSU_Viz
+  class Rexml
+    require 'rexml/document' if FileTest.directory?("#{Config::CONFIG['rubylibdir']}/rexml") #Config::CONFIG['sitedir']
+    def initialize(md,fno)
+      @md,@fno=md,fno
+      @env=SiSU_Env::Info_env.new(@md.fns)
+      @prog=SiSU_Env::Info_program.new #(md.fns) #if md
+      if File.file?"#{@env.path.output}/#{@md.fnb}/#{@fno}"
+        @fnap="#{@env.path.output}/#{@md.fnb}/#{@fno}" #index.xml causes problems with index.html in server config
+      elsif File.file?"#{Dir.pwd}/#{@fno}"
+        @fnap="#{Dir.pwd}/#{@fno}"
+      end
+      @e_head='/document/head'
+      @e_title='/document/head/title'
+      @e_object='/document/body/object'
+      @e_ocn='/document/body/object/ocn'
+      @e_text='/document/body/object/text'
+      @e_endnote='/document/body/object/endnote'
+    end
+    def xml
+      begin
+        if FileTest.file?(@fnap)
+          if @prog.rexml !=false \
+          and FileTest.directory?('/usr/lib/ruby/1.8/rexml/') #note values can be other than true
+            xmlfile=IO.readlines(@fnap,'').join
+            begin
+              @xmldoc=REXML::Document.new xmlfile
+              tell=SiSU_Screen::Ansi.new(@md.cmd,'invert','REXML',"XML document #{@fnap} loaded")  #% tell
+              tell.colorize unless @md.cmd =~/q/
+              if @md.cmd =~ /v/i        #% substantive text
+                @xmldoc.elements.each(@e_head) do |e|
+                  tell=SiSU_Screen::Ansi.new(@md.cmd,'brown',e)
+                  tell.colorize unless @md.cmd =~/q/
+                end
+              end
+            rescue REXML::ParseException
+              puts 'broken XML'
+            end
+          end
+        else
+          tell=SiSU_Screen::Ansi.new(@md.cmd,'fuschia',"File Not Found #{xmlfile}",'requested XML processing skipped')
+          tell.colorize unless @md.cmd =~/q/
+          exit
+        end
+      rescue; SiSU_Errors::Info_error.new($!,$@,@md.cmd,@md.fns).error
+      ensure
+      end
+    end
+  end
+end
+__END__
+ misc
+e.each do |element|
+  element.each do |child|
+    if child.is_a?(REXML::Text)
+      puts "Text: #{child.to_s.inspect}"
+    else
+      puts "SubElement: #{child.name}"
+    end
+  end
+end
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